Weak pulse absorption in a stimulated raman process / 
David Petrosyan ; National Academy of Sciences of Armenia. Institute for Physical Research. 
 - Ashtarak :  [S. n.],  1999. 
 - 12 p ;     26 cm. 
 - 53 (NLA) .
<br/><br/><label>Universal Decimal Class. No.: </label>53 (NLA)